The Rotating Ring Assembly is an OEM replacement part for GE built-in microwave models. Located inside the cavity, it supports the glass turntable tray responsible for rotationally cooking food. Each prong of the assembly measures about 4-1/2 inches from the center. Over time, the rotating ring assembly can wear out due to continuous use and the weight of the food items placed on the turntable. It can also become damaged from spills, impacts, or high temperatures. Symptoms of a bad rotating ring assembly include: The turntable not rotating or wobbling Unusual noises during microwave operation Uneven cooking or heating of food Visible damage or warping of the ring This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.This part fixes the following symptomsTray won't turnWB06X10584 (AP3776627) replaces 1085075, AH952406, EA952406, PS952406.